理学 操作系统 释 basic input/output system 基本输入输出系统 计算机系统中通常被固化在ROM中的一组程序，包括基本输入输出程序、开机自检和硬件初始化程序、操作系统引导程序以及运行时服务程序。
系统软件 操作系统 释文 basic input/output system, BIOS 基本输入输出系统
- Horyu-ji
- Hos
- hose
- Hosea
- hose instability
- hose reel station
- Hoshino Eiichi
- hosiery
- hosiery machine
- Hoso Beile
- Hosoi Wakizo
- Hosokawa Hujitsugu
- Hosokawa polynomial
- hospice
- hospice care
- hospice care facility
- hospice care for the elderly
- Hospital
- hospital accreditation
- hospital acquired pneumonia
- hospital bed
- hospital behavior model
- hospital classification
- hospital corporate governance
- hospital cost accounting